
BlueFabric
A Fabric Vanilla World Border plugin for BlueMap
Screenshots

About this Mod
Displays the vanilla world border in BlueMap, almost like BlueBorder, but for Fabric instead of Bukkit and slightly less configurable, more plug and play (just drop the jar file in the mods folder and it will work!).
Available Versions
How to Install BlueFabric on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (1.20.1).
Install Mod
Open the mod browser in the dashboard and search for "BlueFabric". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
1.20.1, 1.20
Server-side
✓ RequiredRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
BlueFabric server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (1.20.1). You can switch loaders with one click in the panel.
Is BlueFabric compatible with fabric?
BlueFabric officially supports fabric for Minecraft 1.20.1, 1.20. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with BlueFabric – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if BlueFabric consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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Rent Modded Server
Install BlueFabric with just one click on your server.